| Dyer to Octeville | 3,961.28 mi (6,375.07 km) |
| Dyer to Oignies | 4,114.16 mi (6,621.10 km) |
| Dyer to Oissel | 4,078.68 mi (6,564.00 km) |
| Dyer to Olivet | 4,161.47 mi (6,697.24 km) |
| Dyer to Ollioules | 4,497.82 mi (7,238.55 km) |
| Dyer to Olonne-sur-Mer | 4,057.17 mi (6,529.38 km) |
| Dyer to Oloron-Sainte-Marie | 4,222.73 mi (6,795.83 km) |
| Dyer to Onet Village | 4,315.66 mi (6,945.39 km) |
| Dyer to Onnaing | 4,140.03 mi (6,662.73 km) |
| Dyer to Orange | 4,416.22 mi (7,107.22 km) |
| Dyer to Orchies | 4,123.54 mi (6,636.19 km) |
| Dyer to Orleans | 4,160.46 mi (6,695.61 km) |
| Dyer to Orly | 4,150.34 mi (6,679.33 km) |
| Dyer to Ormesson-sur-Marne | 4,154.61 mi (6,686.20 km) |
| Dyer to Orsay | 4,143.84 mi (6,668.87 km) |
